Allbirds Tree Dasher in Blue.

Meet The Tree Dasher, the next evolution of our best-selling running shoe with lighter, more responsive foam, extra grip, and an improved fit to keep you running and nature winning. Best For: Everyday runs, walks, roads, light workouts No-Slip Heel Fit: Improved heel collar helps lock ankle in place A Cushier Crash Pad: Sportier, angular heel shape softens impact These are in good used condition with light wear.